feat(v2): reconcile Runner 骨架 + 订单级过期清理(超 TTL pending 单/零尝试孤儿单自动关闭)

internal/reconcile/runner_test.go

@@ -0,0 +1,23 @@
+package reconcile_test
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"github.com/wangjia/pay/internal/reconcile"
+)
+
+func TestRunnerRunOnceExecutesAllAndRecoversPanic(t *testing.T) {
+	r := reconcile.NewRunner()
+	var a, b int
+	r.Add("inc-a", time.Minute, func(context.Context) error { a++; return nil })
+	r.Add("boom", time.Minute, func(context.Context) error { panic("kaboom") }) // 不得拖垮后续
+	r.Add("inc-b", time.Minute, func(context.Context) error { b++; return errors.New("soft") })
+
+	r.RunOnce(context.Background()) // panic 被 recover,error 被记录,均不中断
+	if a != 1 || b != 1 {
+		t.Fatalf("a=%d b=%d, want 1/1(panic 任务不应阻断其它)", a, b)
+	}
+}